How To Install Oracle Java 12 on Ubuntu 19.04/18.04/16.04

Let’s see how you Install Oracle Java 12 on Ubuntu 19.04/18.04/16.04. Java 12 reached General Availability on 19 March 2019 with Production-ready binaries released. It is not an LTS release like Java 11. For production use, I recommend you install Java 11 LTS.